# SDR SIMA20140409003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2014
- Submitted: April 10, 2014
- Operation: Air carrier
- Aircraft: [N635AE](https://openairdocs.org/aircraft/N635AE), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145158
- Aircraft time: 34,779 hours, 31,611 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Oil System
- Condition: Overserviced
- Location: Apu
- Stage of operation: UK
- How discovered: O
- Nature of condition: W, K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SIMA20140409003

## Discrepancy

SMOKE IN THE COCKPIT WHEN NR 1 PACK TURNED ON FROM APU SOURCE.  TRANSFERRED TO NRWC 635-DFW-01735.  AFTER FOLLOWING FIM TASK 21-20-00-810-801-A & SERVICE NEWSLETTER 145-49-0005, FOUND EVIDENCE OF OIL LEAK DUE TO APU OIL OVER SERVICE.  CORRECTED APU OIL QTY IAW AMM 49-96-00.  LEAK CHECKED GOOD, NO FURTHER SMOKE OR ODOR IN COCKPIT IAW AMM 21-00-00.

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